* {
    padding: 0%;
    margin: 0%;
}

body {
    height: 100vh;
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
}

ul,
ol {
    list-style: none;
}

ul {
    position: relative;
    height: 200px;
    display: flex;
}

ul::after {
    content: '进入我的主页吧';
    position: absolute;
    top: 0;
    left: 50%;
    color: darkturquoise;
    font-weight: 700;
    transform: translate(-50%, -700%);
}

li {
    width: 20px;
    height: 20px;
    border-radius: 10px;
    margin: 0 10px;
}